CN217102814U

CN217102814U - Pipeline lifting device

Info

Publication number: CN217102814U
Application number: CN202121250598.1U
Authority: CN
Inventors: 关延超; 庞维聪; 田野; 张路坤; 张琨翔; 吕少帅
Original assignee: Dayuan Construction Group Co ltd
Current assignee: Dayuan Construction Group Co ltd
Priority date: 2021-06-04
Filing date: 2021-06-04
Publication date: 2022-08-02
Anticipated expiration: 2031-06-04

Abstract

The utility model discloses a pipeline lifting device, include: the lifting frame comprises a cross rod which can lift and rotate relative to the bottom frame; the lifting mechanism is arranged on the rack and comprises a power mechanism and a lifting appliance, the power mechanism is arranged on the bottom frame, the power mechanism is connected to the lifting appliance, and the lifting appliance is arranged on the cross rod in a lifting manner. Based on device, can remove hoisting device through the walking wheel of bottom frame to and adjust the height and the rotation angle of horizontal pole, make hoisting device reach the piping erection position, and make the hoist be in suitable position, thereby adapt to the installation requirement of not unidimensional pipeline, and can replace manual operation, improve the installation effectiveness.

Description

Pipeline lifting device

Technical Field

The utility model relates to a construction field especially relates to a pipeline hoisting device.

Background

Along with the rapid development of science and technology, machinery replaces the manual work gradually, uses saving operating time that machinery can be very big, liberates people's both hands, improves work efficiency. Meanwhile, the machine does not generate fatigue after long-time work, can replace people to finish certain work with high risk, and can provide powerful guarantee for the progress and quality of engineering and the safety of people. In the installation work, the traditional method for installing the pipeline is to use a manual chain block or a manual subsection lifting installation. This kind of mode installation speed is slow, and construction operation personnel are many, and because the pipeline is located the construction main part inside, current hoisting equipment can't get into and construct, so still need further research to hanging pipeline hoisting device among the installation work.

SUMMERY OF THE UTILITY MODEL

An object of the present invention is to solve at least the above problems and/or disadvantages and to provide at least the advantages which will be described later.

An object of the utility model is to provide a pipeline hoisting device, its size and installation that can the pipeline need remove and adjust hoisting device, improve the flexibility that hoisting device used.

To achieve these objects and other advantages in accordance with the purpose of the invention, there is provided a pipe lifting device including:

the lifting frame comprises a cross rod which can lift and rotate relative to the bottom frame;

the lifting mechanism is arranged on the rack and comprises a power mechanism and a lifting appliance, the power mechanism is arranged on the bottom frame, the power mechanism is connected to the lifting appliance, and the lifting appliance is arranged on the cross rod in a lifting manner.

Preferably, the pipeline lifting device, the lifting frame further includes a supporting rod, the supporting rod includes an upper rod body and a lower rod body, the upper rod body is telescopically arranged on the lower rod body and is fixed on the lower rod body through a locking component, the lower end of the lower rod body is fixedly arranged on the bottom frame, the cross rod is arranged at the upper end of the upper rod body, and the cross rod can rotate relative to the upper rod body.

Preferably, in the pipe lifting device, one end of the cross rod is fixedly connected with a vertical rod, and the vertical rod is rotatably arranged at the upper end of the upper rod body.

Preferably, in the pipe lifting device, the bottom frame includes a first portion and a second portion, and the second portion is telescopically provided to the first portion with respect to a horizontal direction.

Preferably, in the pipe lifting device, the first portion and the second portion are respectively provided with the travelling wheels.

Preferably, in the pipe lifting device, the lifting mechanism further includes a traction rope and a guide wheel, the guide wheel is rotatably disposed on the cross bar, the traction rope passes through the guide wheel, one end of the traction rope is connected to the power mechanism, and the other end of the traction rope is connected to the lifting appliance under the guidance of the guide wheel.

Preferably, in the pipe lifting device, two ends and a middle position of the cross bar are respectively provided with one guide wheel.

The utility model discloses at least, include following beneficial effect:

an embodiment of the utility model provides a pipeline lifting device, include: the lifting frame comprises a cross rod which can lift and rotate relative to the bottom frame; the lifting mechanism is arranged on the rack and comprises a power mechanism and a lifting appliance, the power mechanism is arranged on the bottom frame, the power mechanism is connected to the lifting appliance, and the lifting appliance is arranged on the cross rod in a lifting manner. Based on device, can remove hoisting device through the walking wheel of bottom frame to and adjust the height and the rotation angle of horizontal pole, make hoisting device reach the pipe-line installation position, and make the hoist be in suitable position, thereby adapt to the installation requirement of not unidimensional pipeline, and can replace manual operation, improve the installation effectiveness.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

Fig. 1 is a schematic structural diagram of a pipe lifting device according to an embodiment of the present invention;

fig. 2 is a side view of a pipe lifting device according to an embodiment of the present invention.

Detailed Description

The present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.

As shown in fig. 1 and 2, an embodiment of the present invention provides a pipeline lifting device, including: the lifting frame comprises a cross rod 17 which can lift and rotate relative to the bottom frame 2; the lifting mechanism is arranged on the rack and comprises a power mechanism 9 and a lifting appliance 11, the power mechanism 9 is arranged on the bottom frame 2, the power mechanism 9 is connected to the lifting appliance, and the lifting appliance 11 is arranged on the cross rod 17 in a lifting manner.

The embodiment of the utility model provides an among the hoisting device, the bottom frame is provided with the walking wheel, lifts by crane the mechanism and sets up in the frame, and power unit sets up on the bottom frame, and the hoist sets up on the horizontal pole, and the bottom frame can be used for bearing the pipeline of treating the installation, consequently through removing the bottom frame, can adjust hoisting device's position, makes hoisting device and the mounted position of pipeline arrival pipeline of treating the installation. The hoisting frame is arranged on the bottom frame, and the hoisting frame comprises a cross rod capable of lifting and rotating relative to the bottom frame, so that when the pipeline is suspended, the cross rod can be adjusted, the cross rod can lift and rotate relative to the bottom frame to change the height and angle of the cross rod, and further the positions of the hoisting device and the lifting appliance meet the size and installation requirements of the pipeline. Based on the utility model provides a hoisting device can also replace manual operation, improves the installation effectiveness.

In some embodiments, the pipe lifting apparatus further includes a rod 13, the rod 13 includes an upper rod body 15 and a lower rod body 14, the upper rod body 15 is telescopically disposed on the lower rod body 14 and is fixed to the lower rod body 14 through a locking member 4, a lower end of the lower rod body 14 is fixedly disposed on the bottom frame 2, and the cross bar 17 is disposed on an upper end of the upper rod body, and the cross bar can rotate relative to the upper rod body.

Specifically, when the height of horizontal pole needs to be adjusted, can open the locking component earlier, then upwards pull or move the upper rod body downwards, wait that the horizontal pole reaches suitable height, lock the locking component to with the upper rod body fixed in the current position of lower rod body. In some examples, the locking member may include a height dead bolt and a plurality of bolt holes evenly distributed along the lower rod. The lower rod body is a hollow pipe body, and the lower part of the upper rod body is inserted into the lower rod body. When the upper rod body moves upwards or downwards to a proper position, the height locking bolt is inserted into the bolt hole at the corresponding position, so that the position of the upper rod body can be limited, and the upper rod body is fixed. Wherein, the height dead bolt can adopt 8.8S big hexagonal high strength bolt to fix.

In some examples, the lifting frame further comprises a stabilizing bracket 3, the upper end of the stabilizing bracket 3 is fixedly connected to the lower rod body of the strut, and the lower end is fixedly connected to the bottom frame, so as to play a role in stably supporting the strut. The stabilizing support can be connected and fixed by adopting a galvanized square tube, and the galvanized square tube adopts Q235 with the specification of 30 x 20 x 2 mm.

In some embodiments, in the pipe lifting apparatus, a vertical rod 16 is fixedly connected to one end of the cross rod 17, and the vertical rod 16 is rotatably disposed at the upper end of the upper rod body 15.

Specifically, when the angle of horizontal pole is adjusted to needs, can rotate the montant, make the montant rotatory for the last body of rod. Wherein, the montant can realize through swivel 6 with the swivelling joint of the upper end of the upper rod body. The swivel joint may in particular be realized by a bearing. The reinforcing rod piece 7 is connected between the cross rod 17 and the vertical rod 16 and used as a reinforcing and stabilizing measure for preventing the cross rod from sinking, the reinforcing rod piece is made of the same material and has the same specification as the stabilizing support, the reinforcing rod piece is fixedly connected through the galvanized square tubes, the galvanized square tubes are Q235, and the specification of the galvanized square tubes is 30 x 20 x 2 mm. In addition, the lower rod body, the upper rod body and the cross rod in the support rod are respectively provided with three-level Q345 galvanized round tubes with the diameters of 120mm, 115mm and 110 mm. The vertical rod is also a three-stage Q345 galvanized circular tube with the diameter of 110 mm.

In some embodiments, the pipe lifting device comprises a first part 18 and a second part 19, wherein the second part 19 is telescopically arranged in the first part 18 with respect to a horizontal direction.

When the pipeline is suspended, the size and the gravity center position of the bottom frame can be adjusted firstly, so that the size and the gravity center position of the bottom frame can meet the operation requirements of an installation site, and the installation requirements of pipelines with different sizes are met. In particular, the bottom frame acts as a counterweight for the lifting device by means of its own weight, so as to enhance the stability of the lifting device. When the second part extends outwards relative to the first part, the bottom frame extends, and the position of the gravity center of the bottom frame moves towards the moving direction of the second part; accordingly, when the second section is retracted inwardly relative to the first section, the bottom frame is contracted, and the position of the center of gravity of the bottom frame is also moved in the moving direction of the second section.

The bottom frame comprises a rectangular frame and a power mechanism bearing frame, wherein the power mechanism bearing frame and the rectangular frame are connected into a whole, the power mechanism is fixed on the power mechanism bearing frame, and a support rod of the lifting frame is arranged at the joint of the rectangular frame and the power mechanism bearing frame. The rectangular frame is formed by splicing a first part and a second part, the first part is provided with a pair of transverse connecting rods and is of a hollow structure, the second part is also provided with a pair of transverse connecting rods, the transverse connecting rods of the second part are inserted into the transverse connecting rods of the first part, and the transverse connecting rods of the second part can be fixed at specific positions of the transverse connecting rods of the first part by virtue of friction force between the transverse connecting rods of the second part and the transverse connecting rods of the first part and cannot slide randomly.

The bottom frame can be assembled by adopting galvanized square pipes, the galvanized square pipes adopt Q345 and have the specification of 60 x 2mm, and the connecting pipes at the middle joints of the first part and the second part adopt Q345 galvanized square pipes and have the specification of 55 x 2 mm. The pipe adopted by the bottom frame can be adjusted according to the size of the air pipe and the stability when the lifting is stable.

In some embodiments, the first portion 18 and the second portion 19 are provided with the travelling wheels respectively.

Specifically, four corners of the rectangular frame are respectively provided with a traveling wheel. Two walking wheels 1 corresponding to the second part 19 are positioned at the front end of the bottom frame and used for realizing the movement of the lifting device, and rubber and plastic rollers with the diameter of 150mm can be adopted. Two walking wheels 5 corresponding to the first part 18 are positioned at the rear end of the bottom frame and are universal wheels, the steering of the lifting device in the moving process is realized, and the diameter of each universal wheel is 150mm and is consistent with the specification of a front roller.

In some embodiments, the pipe lifting device further includes a traction rope 10 and a guide wheel 8, the guide wheel 8 is rotatably disposed on the cross bar 17, the traction rope 10 passes through the guide wheel, one end of the traction rope 10 is connected to the power mechanism 9, and the other end of the traction rope 10 is connected to the spreader 11 under the guidance of the guide wheel 8.

Power unit is connected to the haulage rope, applys traction force to the haulage rope, and the haulage rope slides along the leading wheel under power unit's effect to pull the hoist, and then promote the pipeline that the hoist was hung in midair.

The traction rope can adopt a hot galvanizing steel wire rope, and the specification of the traction rope adopts a steel wire rope with the thickness of 1.0 mm. The lifting appliance can comprise a lifting hook, wherein the lifting hook is made of 20 high-quality carbon steel and is fixed at the end part of the steel wire rope. The power mechanism can adopt a winch. The power mechanism can be realized by adopting a 220V motor, and the power performance requirement of the motor can meet the weight of an air pipe to be installed so as to realize stable lifting and installation of the pipeline.

The guide wheel is used for guiding and limiting the sliding direction and the stress direction of the traction rope. In some examples, the pipe lifting device is provided with one guide wheel 8 at each end of the cross bar 17 and at the middle position.

Following provide the utility model discloses pipeline hoisting device's specific working process:

(1) and determining the size of the lifting device according to the size of the air pipe to be installed, extending the bottom frame, lifting the supporting rod and fixing the expansion joint.

(2) And calculating the weight of the air pipe and determining the motor power of the electric hoist.

(3) The air pipe is assembled on the ground, and the hanging strips are arranged at the lower parts of the two ends of the assembled air pipe.

(4) The lifting hook and the hanging strip are fixed, the air pipe is lifted to a certain height through the lifting devices at the two ends of the air pipe, and the air pipe is placed on the bottom frame.

(5) And the assembled air pipe is moved to the air pipe construction part by utilizing the lifting devices at the two ends of the air pipe.

(6) After the air pipe is lifted to the air pipe installation height by the electric hoist, the air pipe and the hanging rod are firmly installed.

(7) And removing the air pipe lifting device for installing the next air pipe.

To sum up, the embodiment of the utility model provides a pipeline lifting device, include: the lifting frame comprises a cross rod which can lift and rotate relative to the bottom frame; the lifting mechanism is arranged on the rack and comprises a power mechanism and a lifting appliance, the power mechanism is arranged on the bottom frame and is connected to the lifting appliance, and the lifting appliance is arranged on the cross rod in a lifting manner. Based on device, can remove hoisting device through the walking wheel of bottom frame to and adjust the height and the rotation angle of horizontal pole, make the hoist be in suitable position, thereby adapt to the installation requirement of not unidimensional pipeline, and can replace manual operation, improve the installation effectiveness.

While embodiments of the invention have been disclosed above, it is not intended to be limited to the applications listed in the specification and the examples. It can be applicable to various and be fit for the utility model discloses a field completely. Additional modifications will readily occur to those skilled in the art. The invention is therefore not to be limited to the specific details and illustrations shown and described herein, without departing from the general concept defined by the claims and their equivalents.

Claims

1. A pipe lifting device, comprising:

2. The pipe lifting apparatus of claim 1, wherein the lifting frame further comprises a rod, the rod comprises an upper rod and a lower rod, the upper rod is telescopically disposed on the lower rod and fixed to the lower rod by a locking member, a lower end of the lower rod is fixedly disposed on the bottom frame, the cross bar is disposed at an upper end of the upper rod, and the cross bar is capable of rotating relative to the upper rod.

3. The pipe lifting apparatus of claim 2, wherein a vertical rod is fixedly connected to one end of the cross rod, and the vertical rod is rotatably disposed at an upper end of the upper rod body.

4. A pipe lifting device according to claim 1, wherein the bottom frame comprises a first part and a second part, the second part being telescopically arranged with respect to the horizontal in the first part.

5. The pipe lifting apparatus of claim 4, wherein the first portion and the second portion are each provided with the travelling wheels.

6. The pipe lifting apparatus of claim 1, wherein the lifting mechanism further comprises a pulling rope and a guide wheel, the guide wheel is rotatably disposed on the cross bar, the pulling rope passes through the guide wheel, one end of the pulling rope is connected to the power mechanism, and the other end of the pulling rope is connected to the spreader under the guidance of the guide wheel.

7. The pipe lifting apparatus of claim 6, wherein one of the guide wheels is provided at each of both ends and a middle position of the cross bar.